// +build windows

package utils

/*
Copyright 2018 Gravitational, Inc.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

import (
	"os"

	"github.com/gravitational/trace"
)

// FSWriteLock not supported on Windows.
func FSWriteLock(f *os.File) error {
	return trace.BadParameter("file locking not supported on Windows")
}

// FSTryWriteLock not supported on Windows.
func FSTryWriteLock(f *os.File) error {
	return trace.BadParameter("file locking not supported on Windows")
}

// FSReadLock not supported on Windows.
func FSReadLock(f *os.File) error {
	return trace.BadParameter("file locking not supported on Windows")
}

// FSUnlock not supported on Windows.
func FSUnlock(f *os.File) error {
	return trace.BadParameter("file locking not supported on Windows")
}
